Lab-grown diamonds are gaining in popularity, taking market share from their mined counterparts. How do you decide which is ...

Couples, families, and businesses celebrate the passage of time with a diamond, often in the form of a ring; Countless ...

An curved arrow pointing right. Cubic Zirconia – better known as "CZ" – are lab grown diamond simulates cut to mimic the color and brilliance of diamonds. Brian Driscoll from the Gemological ...

A billion-year-old black diamond, believed to be the largest cut diamond on Earth, is going up for auction. There are competing theories about the origins of the gem, named The Enigma, including ...